diff --git a/Html/apps/services/backboard_service.py b/Html/apps/services/backboard_service.py
index 8e758cf..cd36840 100644
--- a/Html/apps/services/backboard_service.py
+++ b/Html/apps/services/backboard_service.py
@@ -13,14 +13,14 @@ def realtime_response(config: dict, realtime_action: dict) -> None:
     """
     业务：根据 VSCode 上报的动作，更新 Backboard（黑板）状态。
     """
-    # 依赖从 app.extensions 取，避免循环导入
-    username2uuid = current_app.extensions["username2uuid"]
+    uuid2username = current_app.extensions["uuid2username"]
     backboard_manager = current_app.extensions["backboard_manager"]
 
-    user_id = config["user_id"]
-    folder_path = config["path"]  # 如需 WSL 转换可在生成 config 时处理
-    useruuid = username2uuid[user_id]
-    bb = backboard_manager.get_backboard(useruuid)
+    user_uuid = config["user_uuid"]
+    folder_path = config["path"] 
+    username = uuid2username[user_uuid]
+    
+    bb = backboard_manager.get_backboard(user_uuid)
     assert isinstance(bb, Backboard)
 
     # 统一记历史